HERDSPEC | Livestock Ventilation & FRP Exhaust Fan Manufacturer

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50-inch EC PMSM fiberglass exhaust fan for poultry and swine barns
Front view of 50-inch EC PMSM fiberglass exhaust fan
Rear view of 50-inch EC PMSM fiberglass exhaust fan
Dimension drawing of 50-inch EC PMSM fiberglass exhaust fan
Platform Base Model

50" EC Fiberglass Exhaust Fan

Designed for harsh livestock environments. This is our standard 50-inch testing platform featuring an SMC molded housing and high-efficiency permanent magnet motor. Ready for project-specific configuration.

Tested Airflow
52,076 m³/h
Static Pressure
@ 0.1 Pa
Base Power
1.5 kW
Wall Opening
1420 mm
* Data based on standard configuration (JBH50-1.5E-JH-50Hz-P). Actual performance varies by final specifications.
  • Factory-Direct OEM & ODM Customization
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Customization Options

Motor & Electrical

Configurable motor brands (HC/LB), efficiency ratings (IE3/IE5), phases, and regional voltages/frequencies.

Appearance & Color

Fiberglass housing colors and logo branding can be tailored to match your corporate identity.

Accessories & Valves

Choose between gravity butterfly valves, PVC louvers, and specific mounting hardware.

Packaging & Shipping

Flexible shipping options including Complete Knock-Down (CKD) parts for maximum container loading.

Tested Performance Basis

Data derived from our laboratory testing of the standard JBH50-1.5E-JH platform.

Static Pressure (Pa) Airflow (m³/h) Motor Speed (rpm) Efficiency (m³/h/W)
0.1 Pa52,07673033.87
12.5 Pa49,79072930.88
24.9 Pa47,38572927.80
37.5 Pa44,94773025.22
50.0 Pa42,30572923.06
62.5 Pa39,55972921.21
74.9 Pa36,32472919.40
87.4 Pa32,81672917.68
100.0 Pa28,18372915.44
* Tested under standard 380V/50Hz conditions with HC Motor. Custom configurations require re-verification.
Tested ModelJBH50-1.5E-JH-50Hz-P
Drive TypeDirect Drive (No belt loss)
Default MotorHC Brand / IE5 PMSM / IP66 Protection
Default Input380V / 3-Phase / 50Hz (Customizable)
Housing MaterialSMC Molded Fiberglass with Wind Guide
Backdraft DamperGravity Butterfly Valve
Wall Opening Req.1420 × 1420 mm
Project Inquiry

Tell us what you need to ventilate.

Get a customized quote for your livestock ventilation project from HerdSpec engineers. We ship worldwide with full technical support.

  • Precise Motor Matching Tell us your local voltage/frequency, we configure the exact EC or AC drive.
  • Global Logistics Support From sample orders to full 40HQ containers, we handle secure export packaging.
  • Fast Engineering Response Detailed datasheets and pricing provided within 24 hours.
  • WhatsApp Support +86 17685857827
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